COPS2 (COP9 Signalosome Complex Subunit 2, ALIEN, COP9 Constitutive Photomorphogenic Homolog Subunit 2, CSN2, JAB1-containing Signalosome Subunit 2, Signalosome Subunit 2, SGN2, Thyroid Receptor-interacting Protein 15, TR-interacting Protein 15, TRIP 15, TRIP15, TRIP-15) (APC)